GE Money Financial Services — Harassment

I am being harassed by the GE Money Financial Services Ltd. Credit Card Company I was holding Credit Card No.[protected]. and had a outstanding of Amt.Rs 32, 367/- as on 10.02.2007. which, I was told to pay. I have made payments as per Suggested by GE Money of Rs.32, 367/- (Thirty two thousand three hundred sixty seven only ) by cheque No.225967 drawn on The Rajapur Co-Op. Bank Ltd. dated 13.02.2008 which was clear on 17.02.2008, I also drop my Credit card & request letter for cancel the credit card at Satrasta Post Box dated 15.02.2008 addressed to GE Money post box 3310 Thangpura post office New Delhi, However after making this payment & request letter, I get several calls from the concerned credit card company as well as so many visits by pickup boy stating that, I have used my card for shopping purposes. I have spoken to several people in the GE Money Credit dept in Mumbai, Pune and Delhi and it has been futile to make them understand.How can the card be used if it was cancelled by the Credit Card Company, It has been a year since this incident, however, I get a notice from the Mohit Gadkari & Co Advovates. B.S. Koteshwar Nagar, Swami Nitynand Marg, Opp. Garware, Andheri (E), Mumbai 400 069 stating that, I have faulted on the payments which, I have not made.